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3:73

  1. 3:73 Fuel Economy?

    5.0L Tech
    :shiny: Okay Guys: Do 3:73 gears improve fuel economy in a 5.0 Mustang over the stock 2:73s? And are there any other advantages of getting 3:73's?
  2. 1988 5.0 Mustang Tune??

    5.0L Tech
    Hey, Im going to install 3:73's in my AOD stang, and some guys said "you should get it tuned after the gears". How would I tune it? Like do I have to get a chip, what do you guys mean by getting a tune after?:scratchchin:scratchchin
  3. 1988 5.0 Mustang Tune??

    5.0L Tech
    Hey, Im going to install 3:73's in my AOD stang, and some guys said "you should get it tuned after the gears". How would I tune it? Like do I have to get a chip, what do you guys mean by getting a tune after?:scratchchin:scratchchin
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